Customer testimonials

What do our customers think? Where could Naturwerk help, and what tips do other customers have for you? Just take a look.
Would you also like to share your experiences with us via video? Then please send it to

Experience with Hepafive & Nephrofive

Manuel Greifenberg

Naturwerk Hepafive and Nephrofive supported IFBB PRO Bodybuilding World Champion Manuel Greifenberg in his competition preparation.

To the products

Experience with SEROFIVE

Bruno V.

Bruno has been testing our Naturwerk SEROFIVE nutritional supplements for 3 weeks now.
He shared with us that his experience is extreme:

"No matter whether it's sport or work, the mood and positive, promised energy is there.
I am enthusiastic and full of energy and can only recommend SEROFIVE in my opinion."


Experience with Chili Deep Repair

Manuel Greifenberg

It's not just hobby athletes who use Chili Deep Repair to get rid of their tension, pain and sore muscles. The former bodybuilding world champion Manuel Greifenberg also uses our Chili Deep Repair Cream as a professional to get inflammation and trigger points better under control. Are you training hard? Do you often have physical problems such as back pain or arthritis? Then try the Naturwerk Chili Deep Repair.

More on this